Funding for this research was provided by:
National Natural Science Foundation of China (31561143009, 31472133)
National Basic Research Program of China (973 Program) (2016YFD0500504, 2018YFD0501800)
National Key Laboratory of Animal Nutrition (2004DA125184F1705)
Agriculture Research System of China (CARS-36)
Youth Innovation Promotion Association of the Chinese Academy of Sciences (2016327)
Major Project of Hunan Province (2017NK1020)
CAS President's International Fellowship (2018VBA0031)
Text and Data Mining valid from 2019-01-23
Received: 1 August 2018
Accepted: 4 January 2019
First Online: 23 January 2019
Ethics approval and consent to participate
: All animal procedures used in this study were reviewed and approved by the Animal Care Committee (Approval number: ISA-Wang-201,705), Institute of Subtropical Agriculture, the Chinese Academy of Sciences, Changsha, China.
: Not applicable.
: The authors declare no competing interests.